Home / 5,550.06-8,326.77-2,428.59

Finding the Fourth Proportional to 5,550.06, 8,326.77 and 2,428.59

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Solution

The fourth proportional to 5,550.06, 8,326.77 and 2,428.59 is: 3,643.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.06 : 8,326.77 = 2,428.59 : x
  2. Step 2: Convert to fraction form
    5,550.06/8,326.77 = 2,428.59/x
  3. Step 3: Cross multiply
    5,550.06x = 8,326.77 × 2,428.59
  4. Step 4: Simplify right side
    5,550.06x = 20,222,310.35
  5. Step 5: Solve for x
    x = 20,222,310.35/5,550.06
  6. Step 6: Final answer
    x = 3,643.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.